25313231352 has 16 divisors (see below), whose sum is σ = 63283078440. Its totient is φ = 8437743776.

The previous prime is 25313231347. The next prime is 25313231369.

It is a happy number.

25313231352 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527358963 + ... + 527359010.

Almost surely, 2^25313231352 is an apocalyptic number.

It is an amenable number.

25313231352 is an abundant number, since it is smaller than the sum of its proper divisors (37969847088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25313231352 is a wasteful number, since it uses less digits than its factorization.

25313231352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054717982 (or 1054717978 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The spelling of 25313231352 in words is "twenty-five billion, three hundred thirteen million, two hundred thirty-one thousand, three hundred fifty-two".